Fig. 2.

In vivo biocompatibility test DA and hDA grafts. A Subcutaneously implant of graft, B grafts after 14 days of subcutaneously implants. Histological studies and SEM analysis of subcutaneous transplanted DA and hDA after 14 days. C, D HE images of DA and had. E, F MT images. G, H AB images. I, J DAPI staining images and K, L SEM images of DA and hDA grafts placed subcutaneously in rat model